H04Q 2213/1332
Logic circuits
H04Q2213/1332 (Logic circuits) appears on 591 US grants and 204 published applications in this corpus.
Search patents in H04Q- Granted patents
- 591
- Published applications
- 204
- Assignees
- 256
- Inventors
- 1,037
- Latest grant
- 12 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 12 | 0 |
| 1994 | 13 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 36 | 0 |
| 1998 | 64 | 0 |
| 1999 | 42 | 0 |
| 2000 | 39 | 0 |
| 2001 | 62 | 35 |
| 2002 | 61 | 51 |
| 2003 | 41 | 24 |
| 2004 | 25 | 15 |
| 2005 | 22 | 14 |
| 2006 | 20 | 15 |
| 2007 | 21 | 5 |
| 2008 | 14 | 10 |
| 2009 | 9 | 7 |
| 2010 | 12 | 3 |
| 2011 | 7 | 4 |
| 2012 | 9 | 4 |
| 2013 | 6 | 3 |
| 2014 | 6 | 2 |
| 2015 | 2 | 4 |
| 2016 | 3 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Enhanced communication platform and related communication method using the platform12 Jan 2021US 10,891,598 B2Upaid Systems, Ltd.
- Input/output parameter selection20 Aug 2019US 10,387,646 B2Atmel Corporation
- Connection between computing devices and a network device via optical signals6 Aug 2019US 10,375,458 B2Hewlett Packard Enterprise Development LP
- Enhanced communication platform and related communication method using the platform18 Jun 2019US 10,325,264 B2Upaid Systems, Ltd.
- Enhanced communication platform and related communication method using the platform13 Nov 2018US 10,127,555 B2Upaid Systems, Ltd.
- Common local oscillator chip, cascading structure and working method1 May 2025US 2025/0141477 A1Airtouch Intelligent Technology (Shanghai) Co., Ltd.
- Enhanced communication platform and related communication method using the platform3 Oct 2019US 2019/0303934 A1Upaid Systems, Ltd.
- Enhanced communication platform and related communication method using the platform7 Mar 2019US 2019/0073673 A1Upaid Systems, Ltd.
- Optical signals24 Jan 2019US 2019/0028784 A1Hewlett Packard Enterprise Development LP
- Data rearrangement method and apparatus, and storage medium4 Oct 2018US 2018/0288501 A1
Most cited
By later US patents
- Multimedia collaboration system with separate data network and A/V network controlled by information transmitting on the data network741US 5,617,539 AVicor Corporation · 1997
- System for selective communication connection based on transaction pricing signals599US 5,802,502 ABritish Telecommunications Public Ltd.Co. · 1998
- Call control in video conferencing allowing acceptance and identification of participants in a new incoming call during an active teleconference595US 5,758,079 AVicor Corporation · 1998
- Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal566US 5,689,641 AVicor Corporation · 1997
- Multimedia collaboration system504US 6,237,025 B1Collaboration Properties, Inc. · 2001